Answer:
(a) (x+3) (x+9)
(b) (x+4) (x-4)
(c) (x-4i) (x+4i)
(d) (-2+i) (-2-i)
Step-by-step explanation:
We have given the quadratic expressions and we have to write these expressions in factor form
(a)
It can be written as 

Now taking (x+9) as common

(b) 
We know the algebraic equation 

(c) 
(d) 
It can be written as 
Answer:
25.44
Step-by-step explanation:
Answer:
A would be 35
Step-by-step explanation:
if that area is at a 90 digre angle then do 90- 55 then you get your anwser.
Answer:
P(x) = 17
Step-by-step explanation:
P(5) = -3 + 4(5) <- Substitute X
P(5) = -3 + 20 <- Multiply
P(5) = 17 <- Combine Like Terms
Answer/Step-by-step explanation:
Let's use Pythagorean theorem:
Formula : a² + b² = c²
Note that:
a is the long leg of the triangle
b is the short leg of the triangle
c is the hypotenuse
Side lengths Given are; 3 inches, 4 inches, 5 inches of a right triangle.
Hence,
a = 4 inches
b = 3 inches
c = 5 inches
Thus,
4² + 3² = 5²
16 + 9 = 25
25 = 25 [True]
[RevyBreeze]